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    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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  <body>
    <script>
      function Father(uname, age, gender) {
        this.uname = uname;

        this.age = age;

        this.gender = gender;
      }

      Father.prototype.money = function () {
        console.log('赚了一个小目标');
      };

      function Son(uname, age, gender) {
        Father.call(this, uname, age, gender);
      }
      // 令Son函数的原型对象指向Father函数的实例化对象 ，将其当做跳板
      //进而访问 Father.prototype ,继承Father上的方法
      Son.prototype = new Father();
      Son.prototype.constructor = Son;
      const son = new Son('lzd', '23', 'male');
      console.log(son);
      son.money();
    </script>
  </body>
</html>
